From patchwork Wed Oct 31 12:47:11 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [3/8] usb-redir: Add support for 32 bits bulk packet length From: Hans de Goede X-Patchwork-Id: 195877 Message-Id: <1351687636-14253-4-git-send-email-hdegoede@redhat.com> To: Gerd Hoffmann Cc: Hans de Goede , qemu-devel@nongnu.org Date: Wed, 31 Oct 2012 13:47:11 +0100 Signed-off-by: Hans de Goede --- configure | 2 +- hw/usb/redirect.c | 7 ++++++- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/configure b/configure index 248b871..036c38a 100755 --- a/configure +++ b/configure @@ -2768,7 +2768,7 @@ fi # check for usbredirparser for usb network redirection support if test "$usb_redir" != "no" ; then - if $pkg_config --atleast-version=0.5 libusbredirparser-0.5 >/dev/null 2>&1 ; then + if $pkg_config --atleast-version=0.5.3 libusbredirparser-0.5 >/dev/null 2>&1 ; then usb_redir="yes" usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null) usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null) diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index 84b9705..a24ff63 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -585,6 +585,10 @@ static int usbredir_handle_bulk_data(USBRedirDevice *dev, USBPacket *p, bulk_packet.endpoint = ep; bulk_packet.length = p->iov.size; bulk_packet.stream_id = 0; + bulk_packet.length_high = p->iov.size >> 16; + assert(bulk_packet.length_high == 0 || + usbredirparser_peer_has_cap(dev->parser, + usb_redir_cap_32bits_bulk_length)); if (ep & USB_DIR_IN) { usbredirparser_send_bulk_packet(dev->parser, p->id, @@ -906,6 +910,7 @@ static void usbredir_create_parser(USBRedirDevice *dev) usbredirparser_caps_set_cap(caps, usb_redir_cap_filter); usbredirparser_caps_set_cap(caps, usb_redir_cap_ep_info_max_packet_size); usbredirparser_caps_set_cap(caps, usb_redir_cap_64bits_ids); + usbredirparser_caps_set_cap(caps, usb_redir_cap_32bits_bulk_length); if (runstate_check(RUN_STATE_INMIGRATE)) { flags |= usbredirparser_fl_no_hello; @@ -1475,7 +1480,7 @@ static void usbredir_bulk_packet(void *priv, uint64_t id, { USBRedirDevice *dev = priv; uint8_t ep = bulk_packet->endpoint; - int len = bulk_packet->length; + int len = (bulk_packet->length_high << 16) | bulk_packet->length; USBPacket *p; DPRINTF("bulk-in status %d ep %02X len %d id %"PRIu64"\n",